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Spin-Polarization Mechanisms of the Nitrogen-Vacancy Center in Diamond [PDF]

open access: yesNano Letters, 2010
The nitrogen-vacancy (NV) center in diamond has shown great promise for quantum information due to the ease of initializing the qubit and of reading out its state. Here we show the leading mechanism for these effects gives results opposite from experiment; instead both must rely on new physics.
James C Greer, J Andreas Larsson
exaly   +5 more sources

Electron-phonon processes of the nitrogen-vacancy center in diamond [PDF]

open access: yesPhysical Review B, 2015
Applications of negatively charged nitrogen-vacancy center in diamond exploit the center's unique optical and spin properties, which at ambient temperature, are predominately governed by electron-phonon interactions. Here, we investigate these interactions at ambient and elevated temperatures by observing the motional narrowing of the center's excited ...
Plakhotnik, T.   +2 more
core   +9 more sources

High-fidelity spin measurement on the nitrogen-vacancy center

open access: yesNew Journal of Physics, 2017
Nitrogen-vacancy (NV) centers in diamond are versatile candidates for many quantum information processing tasks, ranging from quantum imaging and sensing through to quantum communication and fault-tolerant quantum computers.
Michael Hanks   +4 more
doaj   +5 more sources

Nanoscale electrical conductivity imaging using a nitrogen-vacancy center in diamond [PDF]

open access: yesNature Communications, 2018
Nitrogen-vacancy centres in diamond are highly sensitive to their environment, making them well suited to quantum sensing applications. Here, the authors demonstrate the capabilities of a scanning nitrogen-vacancy sensor for nanoscale measurements of ...
Amila Ariyaratne   +3 more
doaj   +2 more sources

The phonon-modulated Jahn–Teller distortion of the nitrogen vacancy center in diamond [PDF]

open access: yesNature Communications
The negatively charged nitrogen vacancy (NV) center in diamond is an optically accessible material defect with a unique combination of spin and optical properties that has attracted interest in quantum-information sciences and as a design candidate for ...
William P. Carbery   +3 more
doaj   +2 more sources

Magnetostatic twists in room-temperature skyrmions explored by nitrogen-vacancy center spin texture reconstruction [PDF]

open access: yesNature Communications, 2018
The Dzyaloshinskii-Moriya interaction (DMI) is crucial to the stabilization of skyrmions but the contribution is not well understood. Here, the authors provide a methodology using the single electron spin of a nitrogen-vacancy center to image the fine ...
Y. Dovzhenko   +7 more
doaj   +2 more sources

Coherent quantum control of nitrogen-vacancy center spins near 1000 kelvin [PDF]

open access: yesNature Communications, 2019
The spins of nitrogen vacancy centres have been shown to be sensitive, high-temperature quantum probes of magnetic fields but the usual readout scheme fails above 550 K. Here the authors demonstrate coherent control and sensing up to 1000 K by using fast
Gang-Qin Liu   +4 more
doaj   +2 more sources

Modelling Rabi oscillations for widefield radiofrequency imaging in nitrogen-vacancy centers in diamond

open access: yesNew Journal of Physics
In this paper we study the dynamics of an ensemble of nitrogen-vacancy centers in diamond when its photoluminescence is detected by means of a widefield imaging system.
Simone Magaletti   +3 more
doaj   +2 more sources

Nitrogen-vacancy center magnetic imaging of Fe3O4 nanoparticles inside the gastrointestinal tract of Drosophila melanogaster. [PDF]

open access: yesNanoscale Adv, 2023
Publisher Copyright: © 2024 RSCWidefield magnetometry based on nitrogen-vacancy centers enables high spatial resolution imaging of magnetic field distributions without a need for spatial scanning.
Mathes N   +8 more
europepmc   +2 more sources

Insight into the nitrogen-vacancy center formation in type-Ib diamond by irradiation and annealing approach

open access: yesMaterials Futures
Comprehending the microscopic formation of nitrogen vacancy (NV) centers in nitrogen-doped diamonds is crucial for enhancing the controllable preparation of NV centers and quantum applications.
Taiqiao Liu   +10 more
doaj   +2 more sources

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